Introducing new method to get handle

also encapsulating handle field to private. It cant be accessed from
outside of this class

Author: ShahzaibIbrahim

bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/graphics/Font.java

@@ -46,9 +46,8 @@ public final class Font extends Resource {
 	 * platforms and should never be accessed from application code.
 	 * </p>
 	 *
-	 * @noreference This field is not intended to be referenced by clients.
 	 */
-	public long handle;
+	private long handle;
 
 	/**
 	 * The zoom in % of the standard resolution used for conversion of point height to pixel height
@@ -294,6 +293,28 @@ public String toString () {
 	return "Font {" + handle + "}";
 }
 
+/**
+ * <b>IMPORTANT:</b> This method is not part of the public
+ * API for Font. It is marked public only so that it
+ * can be shared within the packages provided by SWT. It is not
+ * available on all platforms, and should never be called from
+ * application code.
+ *
+ * Creates a new handle for the requested font or return the existing one
+ *
+ * @param font the font to get the handle of
+ *
+ * @return handle of the font
+ *
+ * @noreference This method is not intended to be referenced by clients.
+ */
+public static long win32_getHandle (Font font) {
+	if(font.handle == 0) {
+		font.init(font.fontData);
+	}
+	return font.handle;
+}
+
 /**
  * Invokes platform specific functionality to allocate a new font.
  * <p>